Detailed specifications
On this page you’ll find the full specifications table for this 255/40R18 Continental ProContact GX – All Season EV Compatible M+S Touring All Season tire. This includes manufacturer and listing details (when available) like construction, load and speed rating, certifications (3PMS / studdable / run-flat / XL), and any published ratings such as UTQG (when provided).
Quick Specs
- Size: 255/40R18
- Brand/Model: Continental ProContact GX – All Season EV Compatible M+S Touring
- Season: All Season
- Certifications: XL (Extra Load)
- Shipping: Free shipping • 1–3 business days (Ontario and Quebec)
255/40R18 Continental ProContact GX – All Season EV Compatible M+S Touring
Category: All Season – Grand Touring
The Continental ProContact GX is an all season grand touring tire that comes as original equipment on some luxurious sedans and coupes. It provides excellent control in most weather conditions including light snow. ProContact GX tires also offer a smooth quiet ride. It also has a 105,000km tread life warranty for S and T rated sizes or 90,000km for H rated sizes.
XL (Extra Load) rating indicated.
How this tire is positioned
255/40R18 Continental ProContact GX – All Season EV Compatible M+S Touring is positioned as a all season / all season – grand touring tire built around a 255 mm section width and 18-inch wheel fitment.
In practical terms, this size combines a 40-series sidewall of about 102 mm with a 18-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates an XL extra-load rating.
About the 255/40R18 tire size
The 255/40R18 size breaks down like this:
- 255 = tire width in millimetres
- 40 = sidewall height as a percentage of width (approx. 102 mm)
- R18 = fits an 18-inch wheel
If you’re matching an existing set, confirm the full size on your sidewall before ordering.
Key features on this Continental ProContact GX – All Season EV Compatible M+S Touring in 255/40R18
Highlights based on the details available for this tire:
- XL (Extra Load) rating indicated.
- Size: 255/40R18 (fits an 18-inch wheel).
- Season category: All Season.
FAQ: 255/40R18 Continental ProContact GX – All Season EV Compatible M+S Touring All Season
What does 255/40R18 mean on a tire?
It indicates the tire’s width (255 mm), sidewall ratio (40%), and wheel diameter (R18).
Is this a All Season tire?
Yes — this tire is categorized as All Season.
Is this tire 3PMS rated?
This listing does not specify 3PMS for this tire.
Is this tire studdable?
This listing does not specify whether this tire is studdable. Check local rules before installing studs.
Does it support run-flat driving?
No — this tire is not listed as run-flat.
Is this tire XL (extra load)?
Yes — this tire is listed as XL (extra load).
How long does delivery take in Ontario and Quebec?
Free shipping • 1–3 business days (Ontario and Quebec)
Other available sizes for Continental ProContact GX – All Season EV Compatible M+S Touring